Taiwan Semiconductor Corporation S3J M6G
- Part No.:
- S3J M6G
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Single Diodes
- Package:
- DO-214AB, SMC
- Datasheet:
-
S3J M6G.pdf
- Description:
- DIODE GEN PURP 600V 3A DO214AB
- Quantity:
- Payment:

- Shipping:

Inventory:4,241
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Product details
Overview
S3J M6G from Taiwan Semiconductor is a 3A, 600V surface-mount silicon rectifier diode in DO-214AB (SMC) package, featuring low forward voltage drop (≤1.15 V at 3 A), high surge current capability (100 A @ 8.3 ms), and 150°C maximum junction temperature. It serves as the primary output rectifier in offline AC/DC power supplies for industrial adapters.
For engineers reviewing the S3J M6G datasheet, S3J M6G pinout, S3J M6G application, or S3J M6G equivalent, key selection criteria include repetitive peak reverse voltage (600 V), thermal resistance (13 °C/W junction-to-lead), reverse recovery time (1500 ns), and moisture sensitivity level (J-STD-020 Level 1).
Technical Context
This single-die standard recovery rectifier operates with a 600 V VRRM, supports continuous 3 A forward current, and exhibits 10 µA max reverse leakage at 25°C. Its 1500 ns reverse recovery time and 60 pF junction capacitance reflect trade-offs between switching speed and conduction loss in mid-frequency SMPS designs.
The DO-214AB (SMC) package provides robust thermal performance (RθJL = 13 °C/W) and meets UL 94V-0 flammability rating. Matte tin-plated leads comply with J-STD-002 solderability and JESD 201 Class 2 whisker resistance requirements.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 600 V - Withstands peak reverse voltage in 400 V DC bus applications with 50% safety margin |
| IF | 3 A - Continuous forward current rating defining maximum steady-state output power handling |
| IFSM | 100 A @ 8.3 ms - Supports inrush current during cold-start of 100 W+ SMPS without failure |
| VF | ≤1.15 V @ 3 A, 25°C - Limits conduction loss to ≤3.45 W at full load, critical for thermal design |
| trr | 1500 ns - Determines minimum off-time in 50–100 kHz flyback converters to avoid cross-conduction |
| RθJL | 13 °C/W - Enables direct PCB copper pour heat sinking for >2 W dissipation without heatsink |
| Junction temp | −55°C to +150°C - Specifies operating range for industrial ambient environments up to 85°C |
Pinout & Package
DO-214AB (SMC) surface-mount package with cathode band marking on molded body; leads are matte tin-plated, compliant with J-STD-002 solderability and JESD 201 Class 2 whisker resistance.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Input terminal for forward conduction path | Connected to transformer secondary or switch node; carries full load current during on-state |
| Cathode | Output terminal for forward conduction path | Connected to output capacitor and load; polarity marked by visible band on package body |
Key Features
| Feature | Design Value |
|---|---|
| Glass passivated junction | Enables stable long-term reliability under humidity and thermal cycling per J-STD-020 Level 1 |
| Low VF (≤1.15 V) | Reduces conduction losses by ~15% vs. comparable 3A rectifiers with VF ≥1.35 V |
| High IFSM (100 A) | Survives 10× rated current surges typical of capacitor-input filter startup in universal-input adapters |
| RoHS & halogen-free | Meets EU Directive 2011/65/EU and IEC 61249-2-21 for environmentally constrained industrial deployments |
Applications
| Industrial Power Adapters | LED Driver Secondary Rectification |
|---|---|
Use Scenario: 24 V/3 A universal-input offline adapter powering PLC I/O modules in factory automation cabinets. IC Role / Device Role / Timing Role: Output rectifier converting high-frequency transformer secondary AC to regulated DC bus. Use Value: 600 V VRRM accommodates reflected transients from 24 V output with 400 V DC link, minimizing derating overhead. | Use Scenario: Constant-current LED driver for high-bay warehouse lighting operating at 36 V/2.5 A. IC Role / Device Role / Timing Role: Secondary-side freewheeling rectifier in flyback topology delivering stable DC to LED string. Use Value: 100 A surge rating handles repeated hot-plug events during maintenance without degradation. |
| AC/DC Front-End for Motor Drives | UPS Battery Charger Input Stage |
Use Scenario: 48 V/3 A auxiliary power supply feeding gate drivers and MCU in 3-phase inverter systems. IC Role / Device Role / Timing Role: Primary output rectifier in dual-switch forward converter supplying isolated control rail. Use Value: 13 °C/W RθJL allows direct thermal coupling to 2 oz copper plane, eliminating need for thermal vias in compact layouts. | Use Scenario: 28 V/3 A battery charger module in line-interactive UPS handling 100–240 VAC input. IC Role / Device Role / Timing Role: Bridge rectifier leg in voltage-doubler configuration for wide-input-range charging. Use Value: 150°C max junction temperature enables operation at 70°C ambient without derating, supporting sealed enclosure designs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STTH3L06S | 600 V VRRM, 3 A IF, but faster trr = 75 ns (soft recovery); higher VF = 1.7 V | Better EMI profile in high-frequency PFC stages; less suitable for high-current, low-loss output rectification | Select when reducing switching noise is prioritized over conduction loss |
| VS-3EYH06-M3 | 600 V VRRM, 3 A IF, trr = 1200 ns, VF = 1.1 V; same DO-214AB package | Near-identical thermal and electrical behavior; tighter VF distribution (±0.05 V) | Drop-in alternative where tighter forward voltage binning improves system efficiency consistency |
Compared with STTH3L06S and VS-3EYH06-M3, the S3J M6G offers the lowest forward voltage among 600 V/3 A rectifiers in DO-214AB, making it optimal for thermally constrained output stages where conduction loss dominates total loss budget.
Availability
S3J M6G is available at Aetrix Electronics and suitable for industrial power adapters, LED driver secondary rectification, AC/DC front-end for motor drives, and UPS battery charger input stages requiring stable component supply and long-term manufacturing continuity.
Supply support for S3J M6G includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Taiwan Semiconductor Corporation (TSC) is a vertically integrated analog and discrete semiconductor manufacturer headquartered in Hsinchu, Taiwan, specializing in power rectifiers, TVS diodes, and MOSFETs since 1979.
The S3A–S3M series was designed specifically for cost-sensitive, high-volume AC/DC power conversion applications demanding reliable 3 A rectification across 50–1000 V voltage grades in standardized surface-mount packages.
FAQ
What is the maximum junction temperature rating for the S3J M6G?
The S3J M6G has a maximum junction temperature (TJ) rating of +150°C, enabling operation in industrial ambient environments up to 85°C when mounted on adequate PCB copper area. This rating is confirmed in the Absolute Maximum Ratings table on page 2 of the official TSC S3A–S3M datasheet (Version O2301). The S3J M6G must not exceed this limit during continuous operation or transient surges.
Does the S3J M6G meet RoHS and halogen-free compliance requirements?
Yes, the S3J M6G is RoHS compliant and halogen-free per EU Directive 2011/65/EU and IEC 61249-2-21. This is explicitly stated in the FEATURES section of the TSC S3A–S3M datasheet (Version O2301, page 1). The device uses green molding compound and lead-free matte tin plating, verified through TSC's material declarations and third-party test reports.
What is the reverse recovery time (trr) specification for the S3J M6G?
The S3J M6G has a reverse recovery time (trr) of 1500 ns, measured under conditions of IF = 0.5 A, IR = 1.0 A, and Irr = 0.25 A. This value is listed in the ELECTRICAL SPECIFICATIONS table on page 2 of the TSC S3A–S3M datasheet (Version O2301). It defines the device's suitability for 50–100 kHz flyback and forward converter topologies.
Is the S3J M6G pin-compatible with other devices in the S3x family?
Yes, all S3x devices-including S3J M6G-share identical DO-214AB (SMC) package dimensions, anode/cathode terminal layout, and polarity marking (cathode band). This mechanical compatibility allows board-level substitution across the S3A–S3M series when voltage rating adjustments are needed, as confirmed in the PACKAGE OUTLINE DIMENSIONS section (page 5) and MECHANICAL DATA (page 1) of the TSC datasheet.
What is the junction-to-lead thermal resistance (RθJL) of the S3J M6G?
The S3J M6G has a junction-to-lead thermal resistance (RθJL) of 13 °C/W, as specified in the THERMAL PERFORMANCE table on page 2 of the TSC S3A–S3M datasheet (Version O2301). This value enables effective heat transfer from the die to the PCB copper pour via the leads, supporting >2 W power dissipation without external heatsinking in properly designed layouts.
S3J M6G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- DO-214AB, SMC
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Discontinued at Digi-Key
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 600 V
- Current - Average Rectified (Io):
- 3A
- Voltage - Forward (Vf) (Max) @ If:
- 1.15 V @ 3 A
- Speed:
- Standard Recovery >500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 1.5 µs
- Current - Reverse Leakage @ Vr:
- 5 µA @ 600 V
- Capacitance @ Vr, F:
- 30pF @ 4V, 1MHz
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DO-214AB (SMC)
- Operating Temperature - Junction:
- -55°C ~ 150°C
S3J M6G FAQ
1.How can I place an order for S3J M6G through Aetrix?
Please submit a Request for Quotation (RFQ) for S3J M6G on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for S3J M6G reliable?
The price and inventory of S3J M6G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S3J M6G is usually 5 days.
3.What payment methods are accepted for S3J M6G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S3J M6G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S3J M6G?
S3J M6G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S3J M6G order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for S3J M6G?
For technical support, including S3J M6G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S3J M6G requirements.
6.How does Aetrix verify that S3J M6G is sourced from the original manufacturer or authorized distributors?
All S3J M6G products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that S3J M6G meets industry standards.
7.What is the process for return or replacement of S3J M6G?
All S3J M6G units undergo pre-shipment inspection (PSI). If there is an issue with S3J M6G, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The S3J M6G part is unused and in its original packaging.
Return procedure for S3J M6G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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